svn commit: branches/busybox_1_1_stable/libbb
aldot at busybox.net
aldot at busybox.net
Sat Jun 10 11:05:13 UTC 2006
Author: aldot
Date: 2006-06-10 04:05:12 -0700 (Sat, 10 Jun 2006)
New Revision: 15349
Log:
- fix bug #887, in bb_get_chomped_line_from_file(), the last char was removed
unconditionally, even if it was not a newline.
This was apparently broken by r14254
- whitespace while at it.
Modified:
branches/busybox_1_1_stable/libbb/get_line_from_file.c
Changeset:
Modified: branches/busybox_1_1_stable/libbb/get_line_from_file.c
===================================================================
--- branches/busybox_1_1_stable/libbb/get_line_from_file.c 2006-06-10 11:04:43 UTC (rev 15348)
+++ branches/busybox_1_1_stable/libbb/get_line_from_file.c 2006-06-10 11:05:12 UTC (rev 15349)
@@ -18,7 +18,7 @@
* stored and free'ed by the caller. If end is null '\n' isn't considered
* and of line. If end isn't null, length of the chunk read is stored in it. */
-char *bb_get_chunk_from_file(FILE *file, int *end)
+char *bb_get_chunk_from_file(FILE * file, int *end)
{
int ch;
int idx = 0;
@@ -30,10 +30,12 @@
if (idx > linebufsz - 2) {
linebuf = xrealloc(linebuf, linebufsz += 80);
}
- linebuf[idx++] = (char)ch;
- if (!ch || (end && ch == '\n')) break;
+ linebuf[idx++] = (char) ch;
+ if (!ch || (end && ch == '\n'))
+ break;
}
- if (end) *end = idx;
+ if (end)
+ *end = idx;
if (linebuf) {
if (ferror(file)) {
free(linebuf);
@@ -45,18 +47,21 @@
}
/* Get line, including trailing /n if any */
-char *bb_get_line_from_file(FILE *file)
+char *bb_get_line_from_file(FILE * file)
{
int i;
+
return bb_get_chunk_from_file(file, &i);
}
/* Get line. Remove trailing /n */
-char *bb_get_chomped_line_from_file(FILE *file)
+char *bb_get_chomped_line_from_file(FILE * file)
{
int i;
- char *c=bb_get_chunk_from_file(file, &i);
- if(i) c[--i]=0;
-
+ char *c = bb_get_chunk_from_file(file, &i);
+
+ if (i && c[--i] == '\n')
+ c[i] = 0;
+
return c;
}
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